Fraser Bond are the leading lettings and property management agents for 180 Piccadilly - London SW1Y. 190 Piccadilly and 48-50 Jermyn Street is a proposed development in St James's, London SW1. Great Portland Estates' plans include demolition of two existing buildings, 180 Piccadilly and 48/50 Jermyn Street. The proposals will bring forward a high-quality design 8-storey building with retail/restaurant/café/gym units on the ground floor. History The current buildings were constructed in the 1950s and 1960s following bomb damage sustained during the Second World War. The internal spaces and.